Corresponding Author

Ayalew Tefferi

Division of Hematology, Department of Medicine, Mayo Clinic, Rochester, Minnesota

Correspondence

s: Abhishek A Mangaonkar, MBBS; Ayalew Tefferi, MD Division of Hematology, Mayo Clinic, Rochester, 200, 1 Street SW, Rochester, MN 55905; contact# 507-284-5096 Email: mangaonkar.abhishek@mayo.edu E-mail-

Email: tefferi.ayalew@mayo.edu